"differences of class" is a correct and commonly used phrase in written English.
It can be used to refer to distinctions or variations between social classes or levels of society. Example: The political debate highlighted the stark differences of class between the wealthy elite and the working class, with each side arguing for their own interests.
At 66 he has a faithful legion of admirers who cut across differences of class and geography.
Others, most notably Garry Winogrand, created meditations on differences of class, personality and sociability that couldn't be more perfectly choreographed.
It can partly override the religious subject, the ethnic subject, the racialised subject and, in certain settings, also the differences of class.
The law under which Mr. Erbakan was convicted forbids "incitement to hatred by observing differences of class, race, religious creed or origin".
That post-9/11 solidarity instantly dissolved all sorts of differences: of class, of race, of age, of gender, and — a tougher nut to crack — of political ideology and affiliation.
And that says something positive about Harvard University as it relates to an obscuring, if not erasing, of regional and religious differences, of class and cultural biases".
For the WoW groups, and to avoid confounding because of the differences of classes and starting areas of races, we decided that we would use one of the new classes that were offered in the new patch out in November 2010, the 'Undead Hunter' class.
On the other side, teacher performed differently in responding to students' mobile learning activities, which lead to the difference of class performance.
There is a significant difference of class type among participants' ML self-sufficiency beliefs.
"They fit our sense of freedom and human rights, but they don't solve the basic problem, which is the difference of class," he said.
It looks at the difference of class and intellect between the friends and you get to know each one personally until you realise there is more to them than meets the eye.
